Patents by Inventor Charles Mark Openshaw

Charles Mark Openshaw has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20020107724
    Abstract: The present specification discloses a secure, inexpensive, highly accurate and convenient mobile voter precinct tabulating computer terminal operably associated with touchtone telephones on a virtual private network, which employs audio ballot questionnaire software to solicit and record voter preferences and then transmit voter tabulations to a remote central processing terminal for final certification.
    Type: Application
    Filed: January 18, 2001
    Publication date: August 8, 2002
    Inventors: Charles Mark Openshaw, Guy David Payne, John Robert Walz